package com.lch.base.net.converter;

import com.google.gson.Gson;

import java.io.IOException;
import java.lang.reflect.Type;

import okhttp3.Response;
import okhttp3.ResponseBody;
import retrofit2.Converter;

/**
 * explain
 *
 * @author lee(29487113@qq.com) on 17/10/28
 */
public class CustomResponseBodyConverter<T> implements Converter<ResponseBody, T> {
    private final Gson gson;
    private final Type type;


    public CustomResponseBodyConverter(Gson gson, Type type) {
        this.gson = gson;
        this.type = type;
    }

    @Override
    public T convert(ResponseBody value) throws IOException {

        String response = value.string();
        //先将返回的json数据解析到Response中，如果code==200，则解析到我们的实体基类中，否则抛异常
        Response httpResult = gson.fromJson(response, Response.class);
        if (httpResult.code() == 200) {
            //200的时候就直接解析，不可能出现解析异常。因为我们实体基类中传入的泛型，就是数据成功时候的格式
            return gson.fromJson(response, type);
        } else {
//            ErrorResponse errorResponse = sGson.fromJson(response, Response.class);
//            //抛一个自定义ResultException 传入失败时候的状态码，和信息
//            throw new ResultException(errorResponse.getCode(), errorResponse.getMsg());
        }

        return gson.fromJson(response, type);
    }
}